/ Dictionary / Index M minimum thermometer: Meaning and Definition of Find definitions for: min'imum thermom'eter Pronunciation: [key] a thermometer designed to show the lowest temperature recorded between resettings. Cf. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. minimum-security minimum tillage Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language